Lub sijhawm kho qhov muag pom kev laser?

Cov txheej txheem:

Lub sijhawm kho qhov muag pom kev laser?
Lub sijhawm kho qhov muag pom kev laser?
Anonim

Thaum LASIK qhov muag phais, tus kws phais qhov muag tsim ib lub ntsej muag ntawm lub pob kws (A) - pob tshab, dome-shaped ntawm lub qhov muag uas suav rau feem ntau ntawm lub qhov muag khoov lossis lub zog refracting. Tom qab ntawd tus kws phais siv lub laser (B) los kho qhov cornea, uas kho cov teeb meem ntawm qhov muag (C).

Koj puas tsaug zog thaum kho qhov muag pom?

Yog, koj yuav tsaug zog rau koj tag nrho LASIK kho qhov muag phais txoj kev. Qee tus neeg xav tias vim tias lawv tab tom raug kev phais mob uas lawv yuav muab tshuaj loog thiab muab tso rau hauv pw tsaug zog. Txawm li cas los xij, tsis zoo li lwm hom kev phais, kev phais laser tsuas yog siv sijhawm ob peb feeb kom tiav.

Yuav ua li cas yog qhov zoo tshaj plaws laser pom kev kho tus txheej txheem?

LASIK thiab PRK

LASIK, feem ntau ua laser pom kev kho cov txheej txheem hauv Asmeskas thiab nto moo tshaj plaws ntawm cov txheej txheem, tau pom zoo los ntawm FDA hauv 1998. Nws yog qhov paub zoo rau nws txoj kev rov qab sai. LASIK ua ke nrog daim ntawv thov ntawm excimer laser thiab hinged corneal flap.

laser pom kev kho kho dab tsi?

LASIK ua rau kho qhov tsis zoo ntawm kev pom ze, pom deb thiab astigmatism. LASIK kho lub pob ntseg zoo uas ua rau cov teeb meem tsis zoo no yog li lub teeb tuaj yeem tsom ncaj qha rau ntawm retina.

Tus nqi ua tiav rau kev kho qhov muag laser yog dab tsi?

LASIK muaj qhov ua tau zoo, tshwj xeeb tshaj yog rau kev pom ze(myopia). Cov kev tshawb fawb soj ntsuam pom tau hais tias: 94%-100% ntawm cov neeg pom ze tau 20/40 qhov muag lossis zoo dua. 3%-10% ntawm cov neeg uas tau LASIK xav tau kev phais ntxiv.

Pom zoo:

Nthuav cov khoom
Puas yog sind walkie talkies?
Nyeem ntxiv

Puas yog sind walkie talkies?

A walkie-talkie, ntau lub npe hu ua handheld transceiver, yog ib lub tes tuav, portable, ob-txoj kev xov tooj cua transceiver. Nws txoj kev loj hlob thaum Tsov Rog Ntiaj Teb Zaum Ob tau ua ntau yam rau Donald Hings, xov tooj cua engineer Alfred J.

Puas tau tilapia thiab koi nyob ua ke?
Nyeem ntxiv

Puas tau tilapia thiab koi nyob ua ke?

Puas yuav muaj teeb meem nrog kev sib xyaw hom? Yog, Tilapia tuaj yeem nrog Koi; Txawm li cas los xij, zoo ib yam li kev sib xyaw ntawm Tilapia thiab Bass, cov neeg cog qoob loo yuav tsum tau cais cov tsiaj me los ntawm cov neeg laus kom tsis txhob noj cov ntses yau.

Can ick guard tua ntses?
Nyeem ntxiv

Can ick guard tua ntses?

Cov tshuaj ick no tua tag nrho kuv cov ntses ib hmos, suav nrog betta, guppies thiab octos. Kuv txawm siv ib nrab koob tshuaj kom nyob rau sab nyab xeeb. … Kuv pom tias thaum tsuas yog betta muaj 3 qhov chaw thiab maj mam khawb nws lub cev ib ntus ntawm no thiab qhov ntawd, yog thaum kuv pom.